[PostGIS] #5928: ST_Collect creates invalid result with only valid input

PostGIS trac at osgeo.org
Wed Mar 11 22:09:34 PDT 2026


#5928: ST_Collect creates invalid result with only valid input
--------------------------------+---------------------------
  Reporter:  Lars Aksel Opsahl  |      Owner:  pramsey
      Type:  defect             |     Status:  closed
  Priority:  medium             |  Milestone:  PostGIS 3.6.0
 Component:  postgis            |    Version:  3.5.x
Resolution:  worksforme         |   Keywords:
--------------------------------+---------------------------
Changes (by Lars Aksel Opsahl):

 * resolution:   => worksforme
 * status:  reopened => closed

Comment:

 Thanks this mean that if we collect many polygons we have to keep it as a
 collection in cases where we have many shared borders because of cases
 like this.
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5928#comment:9>
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